[U-Boot] [PATCH 4/5] 74xx_7xx: CPCI750: Enable access to PCI function > 0

[Matthias Fuchs <matthias.fuchs@esd-electronics.com>]

Hi Stefan,

see one comment below.
> The Marvell bridge 64360 supports serveral PCI functions, not only 0. This
> patch enables access to those functions.
> 
> Signed-off-by: Stefan Roese <sr@denx.de>
> Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
> ---
>  board/esd/cpci750/cpci750.c |   16 +++++++++++-----
>  board/esd/cpci750/pci.c     |   14 +++++++++-----
>  2 files changed, 20 insertions(+), 10 deletions(-)
> 
> diff --git a/board/esd/cpci750/cpci750.c b/board/esd/cpci750/cpci750.c
> index 69ae517..18944ef 100644
> --- a/board/esd/cpci750/cpci750.c
> +++ b/board/esd/cpci750/cpci750.c
> @@ -187,6 +187,7 @@ original ppcboot 1.1.6 source end */
>  static void gt_pci_config (void)
>  {
>  	unsigned int stat;
> +	unsigned int data;
>  	unsigned int val = 0x00fff864;	/* DINK32: BusNum 23:16,  DevNum 15:11, FuncNum 10:8, RegNum 7:2 */
>  
>  	/* In PCIX mode devices provide their own bus and device numbers. We query the Discovery II's
> @@ -254,10 +255,11 @@ static void gt_pci_config (void)
>  
>  /*ronen update the pci internal registers base address.*/
>  #ifdef MAP_PCI
> -	for (stat = 0; stat <= PCI_HOST1; stat++)
> -		pciWriteConfigReg (stat,
> -				   PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
> -				   SELF, CONFIG_SYS_GT_REGS);
> +	for (stat = 0; stat <= PCI_HOST1; stat++) {
> +		data = pciReadConfigReg(stat, PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS, SELF);
> +		data = (data & 0x0f) | CONFIG_SYS_GT_REGS;
> +		pciWriteConfigReg (stat, PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS, SELF, data);
Please break those long lines.

Matthias